- High-Quality Design: This intelligent cat door is available in four attractive colors—White, Brown, Blue, and Pink—and comes in sizes ranging from S to XL. Let your pets explore the vibrant world outside, suitable for all seasons. - Durable Material: Crafted from tough ABS material with an acrylic door cover, this cat door includes all necessary installation accessories for a hassle-free setup. Its adjustable entry options feature four settings: fully locked, fully open, and two modes for in-and-out access. Control your pet's movement with the press of a button. - Versatile Installation: This cat door is designed for easy installation in glass doors, wooden doors, iron doors, security doors, and glass windows. It effectively prevents heat loss and cool air escape, ensuring your pet's comfort throughout the year, while allowing seamless access from both sides. - Size Specifications: Size S measures 20x19x1.8 cm externally and 15x14 cm internally, making it ideal for installation in glass doors and windows. Suitable for pets weighing up to 4 kg with a waist measurement of less than 20 cm. - Practical Use Cases: - Perfect for apartment living, allowing your cat to enjoy the outdoors while keeping your home secure. - Ideal for households with multiple pets, providing them with independent access and reducing the need for constant supervision. - Great for ensuring your pet can enter and exit freely, whether it's for bathroom breaks or outdoor play, enhancing their quality of life.